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Updated: Feb 22, 2026

Engineering Artificial Factors to Specifically Manipulate Alternative Splicing in Human Cells
Published on: April 26, 2017
Alternative splicing in cancers: From aberrant regulation to new therapeutics
Xiaowei Song1, Zhenyu Zeng2, Huanhuan Wei3
1CAS Key Lab for Computational Biology, CAS Center for Excellence in Molecular Cell Science, CAS-MPG Partner Institute for Computational Biology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200031, China; Department of Cardiology, Changhai Hospital, 168 Changhai Road, Shanghai 200433, China.
Abstract:
Alternative splicing is one of the most common mechanisms for gene regulation in humans, and plays a vital role to increase the complexity of functional proteins. In this article, we seek to provide a general review on the relationships between alternative splicing and tumorigenesis. We briefly introduce the basic rules for regulation of alternative splicing, and discuss recent advances on dynamic regulation of alternative splicing in cancers by highlighting the roles of a variety of RNA splicing factors in tumorigenesis. We further discuss several important questions regarding the splicing of long noncoding RNAs and back-splicing of circular RNAs in cancers. Finally, we discuss the current technologies that can be used to manipulate alternative splicing and serve as potential cancer treatment.
Insights
Alternative splicing regulates gene expression and protein complexity. This review explores its dynamic role in cancer, focusing on RNA splicing factors and novel RNA types in tumorigenesis and potential therapeutic strategies.
Area of Science:
- Molecular Biology
- Genetics
- Cancer Research
Background:
- Alternative splicing is a key mechanism for human gene regulation, increasing proteomic diversity.
- Dysregulation of alternative splicing is increasingly recognized in various human cancers.
Purpose of the Study:
- To provide a comprehensive review of the link between alternative splicing and tumorigenesis.
- To highlight the roles of RNA splicing factors in cancer development.
- To discuss emerging areas like long noncoding RNA and circular RNA splicing in cancer.
Main Methods:
- Literature review and synthesis of recent research findings.
- Discussion of regulatory mechanisms of alternative splicing.
- Analysis of the impact of splicing factors on cancer.
Main Results:
- Alternative splicing regulation is dynamic and crucial in cancer progression.
- Specific RNA splicing factors significantly influence tumorigenesis.
- Long noncoding RNAs and circular RNAs present new avenues in cancer splicing research.
Conclusions:
- Understanding alternative splicing in cancer is vital for developing targeted therapies.
- Manipulating alternative splicing offers promising therapeutic strategies for cancer treatment.
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